.index_banner .pc {
    position: relative;
    width: 100%;
    height: 728px;
}

.index_banner .pc .bannerList .bannerImg {
    height: 728px;
    width: 100%;
    position: absolute;
    top: 0;
    display: none;
}

.index_banner .pc .bannerList .bannerImg .dec {
    position: absolute;
    top: 35%;
    left: 200PX;
    z-index: 2;
}

.index_banner .pc .bannerList .bannerImg:nth-child(3) .dec {
    position: absolute;
    top: 35%;
    left: 60%;
    /* z-index: 2; */
}

.index_banner .pc .bannerList .bannerImg .dec h2 {
    font-size: 54px;
    color: #fff;
    font-weight: 700;
}

.index_banner .pc .bannerList .bannerImg .dec h3 {
    font-size: 22px;
    font-weight: 700;
    color: #fff;
}

.index_banner .pc .bannerList .bannerImg .dec .download {
    width: 220px;
    height: 62px;
    margin-top: 40px;
    line-height: 62px;
    text-align: center;
    color: #fff;
    font-size: 21px;
    font-weight: 700;
    background: #FF3F40;
    border-top-left-radius: 20px;
    border-bottom-right-radius: 20px;
}

.index_banner .pc .bannerList .bannerImg .dec a {
    text-decoration: none !important;
    color: #fff;
}

.index_banner .pc .bannerList .bannerImg .dec a:hover {
    text-decoration: none !important;
    color: #fff;
}

.index_banner .pc .bannerList .bannerImg .dec .download:hover {
    background: #FF5253;
}

.index_banner .pc .bannerList .bannerImg:nth-child(1) {
    display: block;
}

.index_banner .pc .bannerList .bannerImg a img {
    width: 100%;
    height: 728px;
    position: absolute;
}

.index_banner .pc .bar {
    position: absolute;
    bottom: -30px;
    width: 100%;
    z-index: 99;
}

.index_banner .pc .bar .barList {
    width: 1080px;
    height: 110px;
    margin: 0 auto;
    padding: 14px 0;
    display: flex;
    justify-content: space-between;
}

.index_banner .pc .bar .barList>div {
    float: left;
    width: 164px;
    cursor: pointer;
}

.index_banner .pc .bar .barList .active {
    width: 174px;
    height: 110px;
    margin-left: -15px;
    margin-top: -15px;
}

.index_banner .pc .bar .barList>div img {
    width: 100%;
    height: 82px;
}

.index_banner .pc .bar .barList .active img {
    width: 110%;
    height: 110px;
}

.index_banner .mobile {
    display: none;
}

@media (max-width:1100px) {
    .index_banner .pc .bar .barList {
        width: 972px;
        height: 100px;
    }
    .index_banner .pc .bar .barList>div {
        width: 144px;
    }
    .index_banner .pc .bar .barList .active {
        width: 154px;
        height: 100px;
    }
}

@media (max-width:1025px) {
    .index_banner .pc {
        display: none;
    }
    .index_banner .mobile {
        display: block;
        position: relative;
        height: 1624px;
        background: #1D1C1F;
    }
    .index_banner .mobile .mobile_bannerList {
        width: 100%;
    }
    .index_banner .mobile .mobile_bannerList .bannerImg {
        width: 100%;
        position: absolute;
        top: 0;
        display: none;
    }
    .index_banner .mobile .mobile_bannerList .bannerImg:nth-child(1) {
        display: block;
    }
    .index_banner .mobile .mobile_bannerList .bannerImg a {
        display: block;
        width: 100%;
    }
    .index_banner .mobile .mobile_bannerList .bannerImg a img {
        width: 100%;
    }
    .index_banner .mobile .mobile_bannerList .bannerImg .dec {
        width: 400px;
        color: #fff;
        position: absolute;
        bottom: 15%;
        left: 50%;
        margin-left: -200px;
        text-align: center;
    }
    .index_banner .mobile .mobile_bannerList .bannerImg .dec h2 {
        font-size: 56px;
        font-weight: 800;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
    .index_banner .mobile .mobile_bar {
        display: block;
        width: 100%;
        position: absolute;
        bottom: 7%;
    }
    .index_banner .mobile .mobile_bar ul {
        width: 500px;
        margin: 0 auto;
        display: flex;
        justify-content: space-between;
    }
    .index_banner .mobile .mobile_bar ul li {
        width: 60px;
        height: 8px;
        background: #828186;
    }
    .index_banner .mobile .mobile_bar ul .liActive {
        background: #fff;
    }
}

@media (max-width:950px) {
    .index_banner .mobile {
        height: 1500px;
    }
}

@media (max-width:900px) {
    .index_banner .mobile {
        height: 1450px;
    }
}

@media (max-width:850px) {
    .index_banner .mobile {
        height: 1400px;
    }
}

@media (max-width:800px) {
    .index_banner .mobile {
        height: 1300px;
    }
}

@media (max-width:769px) {
    .index_banner .mobile {
        height: 1250px;
    }
    .index_banner .mobile_bar ul {
        width: 400px;
    }
    .index_banner .mobile_bar ul li {
        width: 50px;
        height: 6px;
    }
}

@media (max-width:700px) {
    .index_banner .mobile {
        height: 1100px;
    }
}

@media (max-width:650px) {
    .index_banner .mobile {
        height: 1000px;
    }
}

@media (max-width:600px) {
    .index_banner .mobile {
        height: 900px;
    }
}

@media (max-width:541px) {
    .index_banner .mobile {
        height: 818px;
    }
    .index_banner .mobile_bar ul {
        width: 300px !important;
    }
    .index_banner .mobile_bar ul li {
        width: 30px !important;
        height: 5px;
    }
    .index_banner .mobile_bannerList .bannerImg .dec {
        width: 300px !important;
        margin-left: -150px !important;
    }
    .index_banner .mobile_bannerList .bannerImg .dec h2 {
        font-size: 42px !important;
        font-weight: 600 !important;
    }
    .index_banner .mobile_bannerList .bannerImg .dec h3 {
        font-size: 22px !important;
    }
}

@media (max-width:415px) {
    .index_banner .mobile {
        height: 690px;
    }
}

@media (max-width:376px) {
    .index_banner .mobile {
        height: 620px;
    }
}

@media (max-width:361px) {
    .index_banner .mobile {
        height: 600px;
    }
}

@media (max-width:321px) {
    .index_banner .mobile {
        height: 520px;
    }
}